Which material makes a good parachute/teaching approach: Revision history

From OER in Education

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28 September 2012

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13 September 2012

  • curprev 16:3416:34, 13 September 2012JanetBlair talk contribs 1,697 bytes +1,697 Created page with "Parachute investigations are always popular and engaging if framed well. A key issue is the means by which data are to be gathered. The height from which parachutes must be ..."